public class People {
    String name;
    String sex;
    int age;

    public People() {
    }

    public People(String name, String sex, int age) {
        this.name = name;
        this.sex = sex;
        this.age = age;
    }

    public void eating(String food){
        System.out.println(this.name+"正在吃" +food   );
    }
}
